Sector: —

1/100 BERKSHIRE HTWY CLA 100 SHS=1 WHOLE SH BRK A · Stock — exchange-traded fund, filed by 13F managers under class “Stock”, registrant “1/100 BERKSHIRE HTWY CLA 100 SHS=1 WHOLE SH BRK A”.

4 tracked filer(s) hold this · 0 opened, 0 added, 2 trimmed in 30-JUN-2026

Aggregate 13FScore 65 — mean of 4 scored holder(s). Higher = the smart money in this name has the better track record.

Filer	13FScore	This quarter	Shares	Value	% of their book
Norbert Lou / Punch Card	49	Holds (flat)	145	$108,583,250	42.4%
Guy Spier / Aquamarine	67	Holds (flat)	30	$22,466	15.6%
Ruane Cunniff / Sequoia Fund	76	Trimmed -6%	103	$77,131,550	1.2%
François Rochon / Giverny	68	Trimmed -18%	9	$6,739,650	0.2%

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-08-16.

$BRK.A · 1/100 BERKSHIRE HTWY CLA 100 SHS=1 WHOLE SH BRK A · Stock